20804542 (number)

20804542 is an even 8-digits composite number following 20804541 and preceding 20804543. In scientific notation, it is written as 2.0804542 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9130240 positive integers (up to 20804542) that are relatively prime to 20804542.

Interesting facts

Basic properties

Name

Name twenty million eight hundred four thousand five hundred forty-two

Notation

Scientific notation 2.0804542 × 10^7
Engineering notation 2.0804542 × 10^6

Prime Factorization of 20804542

Prime Factorization 2 × 11 × 29 × 32609

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20804542
Product of the distinct prime numbers

The prime factorization of 20804542 is 2 × 11 × 29 × 32609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 79, 56, 699, 826, 8937, 7665, 1030, 22034, 277886, 718408, 4825, 3550842, 85531367, 76921743, 835253264, 142756208, 4134645662, 3020893723

Basic calculations (n = 20804542)

Multiplication

n×y
n×2 41609084
n×3 62413626
n×4 83218168
n×5 104022710

Division

n÷y
n÷2 10402271
n÷3 6934847.3333333
n÷3 5201135.5
n÷5 4160908.4

Exponentiation

ny
n2 432828967829764
n3 9.004808440031E+21
n4 1.8734091539258E+29
n5 3.8975419426034E+36

Nth Root

y√n
2√n 4561.1996229062
3√n 275.03378978741
4√n 67.536653921454
5√n 29.082492977589

Divisors of 20804542

1, 2, 11, 22, 29, 58, 319, 638, 32609, 65218, 358699, 717398, 945661, 1891322, 10402271, 20804542

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20804541
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804542 can be divided by 16 positive divisors. The sum of these divisors (counting 20804542) is 1, the average is 0.0625.

Base conversion 20804542

Base System Value
2 Binary 1001111010111001110111110
3 Ternary 1110010222110121
4 Quaternary 1033113032332
5 Quinary 20311221132
6 Senary 2021525154
8 Octal 117271676
10 Decimal 20804542
12 Duodecimal 6b737ba
16 Hexadecimal 13d73be
20 Vigesimal 6a0b72
36 Base36 cdwvy

Cryptographic Hash Functions

md5 9865aec56caad341f20e1e69ea1ba681
sha1 2c7b2304c865b0187fbf20cb490d16a27ac1d37b
sha256 9c4dcbac210d029a5293649f2682d9cc61f0614de1e51d29633a72a53e98c4b4
sha512 12750667c66e51aaaf466eea6b14d9df7586814b1b16afef27d022cdead6e554eb89553cc0cccebc33c07a8ed773fe526456b3aa12daa7e6d3eb5c0e4f3dc7dd
ripemd-160 09e82ed603e3043102ca7c439d9096508a2b650a

20804542 as geometric shapes

Circle

Radius = n
Diameter 41609084
Circumference 130718792.617
Area 1.3597723055948E+15

Sphere

Radius = n
Volume 3.771925338958E+22
Surface area 5.4390892223794E+15
Circumference 130718792.617

Square

Length = n
Perimeter 83218168
Area 432828967829764
Diagonal 29422065.455361

Cube

Length = n
Surface area 2596973806978584
Volume 9.004808440031E+21
Space diagonal 36034523.772201

Equilateral Triangle

Length = n
Perimeter 62413626
Area 1.8742044081719E+14
Altitude 18017261.8861

Triangular Pyramid

Length = n
Surface area 1.8742044081719E+14
Volume 1.061226851872E+21
Height 9807355.1517869